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BOSTON MARATHON 2023

Steven Bednarz

Bib: 3276•M

MI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:12
Rank: #7143
Start → 5K
22:12 | 7:09/mi
10K· 6.21 mi
43:28
Rank: #6465 (+678)
5K → 10K
21:16 | 6:51/mi
15K· 9.32 mi
1:04:31
Rank: #6008 (+457)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:25:46
Rank: #5720 (+288)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:30:26
Rank: #5709 (+11)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:47:07
Rank: #5552 (+157)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:09:09
Rank: #5397 (+155)
25K → 30K
22:02 | 7:06/mi
20M
2:18:47
Rank: #5284 (+113)
30K → 20M
9:38 | 7:05/mi
21M
2:26:39
Rank: #5303 (-19)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:31:34
Rank: #5182 (+121)
21M → 35K
4:55 | 6:34/mi
23M
2:40:28
Rank: #5090 (+92)
35K → 23M
8:54 | 7:06/mi
24M
2:47:09
Rank: #4950 (+140)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:53:04
Rank: #4860 (+90)
24M → 40K
5:55 | 6:55/mi
25.2M
2:55:45
Rank: #4847 (+13)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:03:04
Rank: #4846 (+1)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:32:38
Pace7:04 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4722:127:0922:12
7:09
-
10K
6.21 mi10:45:0343:287:0021:16
6:51
-0:18
15K
9.32 mi11:06:061:04:316:5521:03
6:47
-0:04
20K
12.43 mi11:27:211:25:466:5421:15
6:50
+0:03
Half
13.11 mi11:32:011:30:266:544:40
6:50
0:00
25K
15.53 mi11:48:421:47:076:5416:41
6:53
+0:03
30K
18.64 mi12:10:442:09:096:5622:02
7:06
+0:13
20M
20.00 mi12:20:222:18:476:569:38
7:05
-0:01
21M
21.00 mi12:28:142:26:396:597:52
7:52
+0:47
35K
21.75 mi12:33:092:31:346:584:55
6:34
-1:18
23M
23.00 mi12:42:032:40:286:598:54
7:06
+0:32
24M
24.00 mi12:48:442:47:096:586:41
6:41
-0:25
40K
24.85 mi12:54:392:53:046:585:55
6:55
+0:14
25.2M
25.20 mi12:57:202:55:456:582:41
7:47
+0:52
Finish
26.22 mi13:04:393:03:046:597:19
7:11
-0:36

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:34 /mi

Average Pace

6:59 /mi

Slowest Pace

7:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:31

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

10:33

6% of race

Average Pace: 6:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:23:4722:127:0922:12
7:09
#7143
10K
6.21 mi10:45:0343:287:0021:16
6:51
#6465
15K
9.32 mi11:06:061:04:316:5521:03
6:47
#6008
20K
12.43 mi11:27:211:25:466:5421:15
6:50
#5720
Half
13.11 mi11:32:011:30:266:544:40
6:50
#5709
25K
15.53 mi11:48:421:47:076:5416:41
6:53
#5552
30K
18.64 mi12:10:442:09:096:5622:02
7:06
#5397
20M
20.00 mi12:20:222:18:476:569:38
7:05
#5284
21M
21.00 mi12:28:142:26:396:597:52
7:52
#5303
35K
21.75 mi12:33:092:31:346:584:55
6:34
#5182
23M
23.00 mi12:42:032:40:286:598:54
7:06
#5090
24M
24.00 mi12:48:442:47:096:586:41
6:41
#4950
40K
24.85 mi12:54:392:53:046:585:55
6:55
#4860
25.2M
25.20 mi12:57:202:55:456:582:41
7:47
#4847
Finish
26.22 mi13:04:393:03:046:597:19
7:11
#4846
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7143637863784877(Top 18%)4538(Top 30%)4538(Top 86%)
10K6.21 mi3.10 mi6465+6785841+5375841+5375691(Top 21%)5212(Top 34%)5212(Top 99%)
15K9.32 mi3.11 mi6008+4575486+3555486+3554877(Top 18%)4538(Top 30%)4538(Top 86%)
20K12.43 mi3.11 mi5720+2885259+2275259+2274836(Top 18%)4488(Top 30%)4488(Top 85%)
Half13.11 mi0.68 mi5709+115251+85251+85494(Top 21%)5054(Top 33%)5054(Top 96%)
25K15.53 mi2.42 mi5552+1575120+1315120+1314816(Top 18%)4462(Top 29%)4462(Top 84%)
30K18.64 mi3.11 mi5397+1554980+1404980+1404878(Top 18%)4490(Top 30%)4490(Top 85%)
20M20.00 mi1.36 mi5284+1134879+1014879+1014558(Top 17%)4183(Top 28%)4183(Top 79%)
21M21.00 mi1.00 mi5303-194883-44883-46502(Top 24%)5540(Top 37%)5540(Top 105%)
35K21.75 mi0.75 mi5182+1214777+1064777+1062881(Top 11%)2708(Top 18%)2708(Top 51%)
23M23.00 mi1.25 mi5090+924682+954682+954348(Top 16%)3967(Top 26%)3967(Top 75%)
24M24.00 mi1.00 mi4950+1404564+1184564+1183047(Top 11%)2831(Top 19%)2831(Top 54%)
40K24.85 mi0.85 mi4860+904485+794485+793446(Top 13%)3147(Top 21%)3147(Top 60%)
25.2M25.20 mi0.35 mi4847+134472+134472+135243(Top 20%)4423(Top 29%)4423(Top 84%)
Finish26.22 mi1.02 mi4846+14468+44468+46252(Top 23%)5091(Top 34%)5091(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4877

Males

4538

M18-39

4538

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5691

Males

5212

M18-39

5212

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4877

Males

4538

M18-39

4538

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4836

Males

4488

M18-39

4488

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5494

Males

5054

M18-39

5054

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4816

Males

4462

M18-39

4462

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4878

Males

4490

M18-39

4490

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4558

Males

4183

M18-39

4183

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6502

Males

5540

M18-39

5540

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2881

Males

2708

M18-39

2708

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4348

Males

3967

M18-39

3967

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3047

Males

2831

M18-39

2831

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3446

Males

3147

M18-39

3147

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5243

Males

4423

M18-39

4423

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6252

Males

5091

M18-39

5091

Passing Analysis

Category:
Athletes Passed
2577
Passed By
280
Net Change
+2297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7143
5K → 10K69416+678#7143#6465
10K → 15K4625+457#6465#6008
15K → 20K2957+288#6008#5720
20K → Half2312+11#5720#5709
Half → 25K16912+157#5709#5552
25K → 30K21055+155#5552#5397
30K → 20M12613+113#5397#5284
20M → 21M5271-19#5284#5303
21M → 35K1232+121#5303#5182
35K → 23M11321+92#5182#5090
23M → 24M1411+140#5090#4950
24M → 40K999+90#4950#4860
40K → 25.2M229+13#4860#4847
25.2M → Finish4847+1#4847#4846
TOTALS2577280+2297
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing